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/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* GridLayout example snippet: insert widgets into a grid layout
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.1
*/
import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
public class Snippet6 {
public static void main (String [] args) {
Display display = new Display ();
final Shell shell = new Shell (display);
shell.setText("Snippet 6");
shell.setLayout(new GridLayout());
final Composite c = new Composite(shell, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
c.setLayout(layout);
for (int i = 0; i < 10; i++) {
Button b = new Button(c, SWT.PUSH);
b.setText("Button "+i);
}
Button b = new Button(shell, SWT.PUSH);
b.setText("add a new button at row 2 column 1");
final int[] index = new int[1];
b.addListener(SWT.Selection, e -> {
Button s = new Button(c, SWT.PUSH);
s.setText("Special "+index[0]);
index[0]++;
Control[] children = c.getChildren();
s.moveAbove(children[3]);
shell.layout(new Control[] {s});
});
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
}
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